You'll face off against eight robot masters as you try to track down the "Peace-Keeping Robot" that Dr. Wily stole. It's difficult to say why anyone ever believed that he had anything less than nefarious intentions. His credibility is almost completely shot at this point.
Remember that you can visit the robots in any order you like, but I'll walk you through my own preferred order, which allows you to have the weapons that do you the most good, right when you need them.
NEXT: Top Man